Supply of yellow beech leaves Engelhardtia three maliu Engelhardtia chrysolepis leaf Engelhardtia Alias: yellow beech leaves, three Maliuchang, southern China's Guangdong and Guangxi provinces wild walnut branch evergreen trees, leaves since ancient times as a detoxification and weight loss with the use of health tea. In recent years, China Henan Research Institute of Plant and Japan Maruzen Pharmaceuticals, Hiroshima University, has determined that the main ingredient as Engelhardtia leaves dihydric alcohol with sugar dimethyl guanidine acetic acid (asterubin) have antioxidant effects, inhibit the activity of a variety of physiological effects of obesity, anti-allergic effect and role in the prevention of cancer and so on. Huang Qi Ye not only for allergic rhinitis, atopic dermatitis and allergic bronchitis type I disease have a therapeutic effect, but also on the contact dermatitis type IV allergic disease is curative. Latin animal mineral name: Engelhardtia roxburghiana Wall [E chrysolepis Hance.]..